/Engine/Source/Runtime/Slate/Public/Framework/Application/SlateApplication.h
Sets the navigation config. If you need to control navigation config dynamically, you should subclassFNavigationConfigto be dynamically adjustable to your needs.
void SetNavigationConfig ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FNavigationConfig](API\Runtime\Slate\Framework\Application\FNavigationConfig) > InNavigationConfig )